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    <meta property="og:title" content="Ryan Floyd's Portfolio" />
    <meta property="og:description" content="The personal website of Ryan Floyd"/>
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    <title>Ryan Floyd's Portfolio</title>
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     <div class="fadeOutDiv preload-overlay" id="preload-overlay">
      <div class="start-page-content-div fadeOutDiv">
        <h1 class="ryan-text postload fadeOutDiv">Hi, I'm <span class="yellow-text">Ryan Floyd!</span></h1>
        <h1 class="postload start-page-text interactive-site-text fadeOutDiv">This is an interactive 3D site built with Three.js!</h1>
        <h1 id="appDirections" class="start-page-text joystick-directions-text postload fadeOutDiv">Move the ball around with the arrow keys on the keyboard.</h1>
        <button id="start-button" class="postload fadeOutDiv">EXPLORE</button>
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      varying vec3 vWorldPosition;

      void main() {

      	vec4 worldPosition = modelMatrix * vec4( position, 1.0 );
      	vWorldPosition = worldPosition.xyz;

      	gl_Position = projectionMatrix * modelViewMatrix * vec4( position, 1.0 );

      }
    </script>

    <script type="x-shader/x-fragment" id="fragmentShader">

      uniform vec3 topColor;
      uniform vec3 bottomColor;
      uniform float offset;
      uniform float exponent;

      varying vec3 vWorldPosition;

      void main() {

      	float h = normalize( vWorldPosition + offset ).y;
      	gl_FragColor = vec4( mix( bottomColor, topColor, max( pow( max( h, 0.0 ), exponent ), 0.0 ) ), 1.0 );

      }
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